//
//  ClassDataTool.h
//  MarryMe
//
//  Created by lanou3g on 16/1/9.
//  Copyright © 2016年 revocher. All rights reserved.
//

#import <Foundation/Foundation.h>
typedef void(^backBlock)(id object);
@interface ClassDataTool : NSObject
+(void)requestDataWithUrl:(NSString *)urlStr
            WithBackBlock:(backBlock)backBlock;
@end
